package cn.tedu.ivos.user.service.impl;

import cn.tedu.ivos.base.exception.ServiceException;
import cn.tedu.ivos.base.response.StatusCode;
import cn.tedu.ivos.user.mapper.UserMapper;
import cn.tedu.ivos.user.pojo.dto.UserLoginParam;
import cn.tedu.ivos.user.pojo.dto.UserQuery;
import cn.tedu.ivos.user.pojo.dto.UserSaveParam;
import cn.tedu.ivos.user.pojo.entity.User;
import cn.tedu.ivos.user.pojo.vo.UserVO;
import cn.tedu.ivos.user.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Slf4j
@Service
public class UserServiceImpl implements UserService {
    @Autowired
    UserMapper userMapper;

    @Override
    public UserVO login(UserLoginParam userLoginParam) {
        log.debug("用户登录，参数：{}", userLoginParam);
        UserVO userVO = userMapper.selectByUsername(userLoginParam.getUsername());
        if (userVO == null) {
            throw new ServiceException(StatusCode.USERNAME_ERROR);
        }
        if (!userVO.getPassword().equals(userLoginParam.getPassword())) {
            throw new ServiceException(StatusCode.PASSWORD_ERROR);
        }
        return userVO;
    }

    @Override
    public void saveUser(UserSaveParam userSaveParam) {
        User user = new User();
        BeanUtils.copyProperties(userSaveParam, user);
        if (user.getId()==null){
            if (userMapper.selectByUsername(user.getUsername())!=null){
                throw new ServiceException(StatusCode.USERNAME_ALREADY_EXISTS);
            }
            user.setPassword("123456");
            user.setCreateTime(new Date());
            userMapper.insert(user);
        }else {
            user.setUpdateTime(new Date());
            userMapper.update(user);
        }
    }

    @Override
    public List<UserVO> selectUser(UserQuery userQuery) {
       List<UserVO> list=userMapper.selectUser(userQuery);
        return list;
    }
    @Override
    public void resetPassword(Long userId) {
        User user=new User();
        user.setId(userId);
        user.setPassword("123456");
        userMapper.update(user);
    }

    @Override
    public void updateStatus(Long userId, String status) {
        User user=new User();
        user.setId(userId);
        user.setStatus(status);
        userMapper.update(user);
    }

    @Override
    public void deleteUser(Long userId) {
        userMapper.deleteUser(userId);
    }

    @Override
    public List<UserVO> selectAuditList(Long parentId) {
        ArrayList<UserVO> userVOList=new ArrayList<>();
        //根据上级用户id将审批人查出,添加到list中
        UserVO auditUser1=userMapper.selectById(parentId);
        userVOList.add(auditUser1);
        //如果查到有上级,且上级还有上级
        if (auditUser1!=null && auditUser1.getParentId()!=null){
            //查询上上级,添加到list中
            UserVO auditUser2=userMapper.selectById(auditUser1.getParentId());
            userVOList.add(auditUser2);
        }
        return userVOList;
    }
}
